聚合剂 meaning in English

polymerization chemical

Because of the aggergation of pam , the stabilization of aggregates was greatly increased , and the rate of rainfall splash erosion was small . but with rainfall going on , the rate of splash erosion would be greatly increased
八、土壤聚合剂聚丙烯酰胺( pam )对土壤溅蚀的影响：由于聚丙烯酰胺的聚合作用，使得土壤团聚体的稳定性增大，土壤溅蚀速率较小。
Secondly , essential law of soil crust formation was obtained : when coarse sand exceeded 50 % , soil crust dominated by depositional crust would be formed . when soil clay exceeded 30 % and soil aggregated degree was less than 140 % , soil surface tended to form soil crust dominated by structural crust
四、土壤聚合剂聚丙烯酰胺( pam )对控制表土结皮形成的效果： pam能控制表土结皮形成的主要原因是， pam能改善土壤的结构状况，显著提高土壤团聚体的稳定性，从而有效的抑制了表土结皮的形成。